Proceedings of the American Academy of Arts and Sciences, Volumen75Metcalf and Company, 1942 |
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Página 32
... existing organizations in the different regions of the world . In so doing , however , the equilibrium will be disturbed , and if the change required is too great , a period of in- stability will result before a new equilibrium will ...
... existing organizations in the different regions of the world . In so doing , however , the equilibrium will be disturbed , and if the change required is too great , a period of in- stability will result before a new equilibrium will ...
Página 64
... existing Neuroptera ( Planipennia ) , as far as I am aware , the subcosta terminates nearly at the apex of the wing . 3. The radial sector of Permoberotha consists of only two branches , in contrast to the multibranched radial sector of ...
... existing Neuroptera ( Planipennia ) , as far as I am aware , the subcosta terminates nearly at the apex of the wing . 3. The radial sector of Permoberotha consists of only two branches , in contrast to the multibranched radial sector of ...
Página 67
... existing Raphidiodea . The distinct coalescence of See Martynov , 1925 ; Carpenter , 1936 . CuAl with M in the hind wing of Permoraphidia is of much interest , for the possibility of such a coa- lescence in the hind wings of existing ...
... existing Raphidiodea . The distinct coalescence of See Martynov , 1925 ; Carpenter , 1936 . CuAl with M in the hind wing of Permoraphidia is of much interest , for the possibility of such a coa- lescence in the hind wings of existing ...
Contenido
The Lower Permian Insects of Kansas Part 9 F M CARPENTER | 55 |
Some Factors in the Defense Mechanism Against Reinfection with Trypanosoma Lewisi | 84 |
Chao Hsüehmins Outline of Pyrotechnics T L DAVIS and CHAO YÜNTsung | 95 |
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Academy of Arts agglutinated Amer American Academy ARTICLE Arts and Sciences Atlantic Charter Axis Belmont blood Boston BRIDGMAN Brookline Caloneurodea Cambridge Cambridge Carboniferous cells chap charcoal Charles coil Committee complete costal Council countries cross-veins deflection distally effect Electricity Elmo limestone Europe federation fore wing Foreign Honorary Members forked FRANK BURSLEY TAYLOR Franklin Fund galvanometer genus German gyromagnetic gyromagnetic ratios HARLOW SHAPLEY Harvard Henry hind wing holotype human individuals institutions iron John kg/cm² Latin America League magnetic Martynov Martynoviidae meeting Megasecoptera ment mid-wing Neuroptera organization paper parasites peace peasant peritoneal cavity Permian Permoberotha Phys political powder present President problem Probnis Probnisidae Professor Protodonata Protorthoptera pterostigma reinfection rotor Rumford saltpeter Secretary Section Sellards Sisyridae Society species specimens Taber techniques Tillyard tion trypanosomes Union United University vein venation William Yale York